45.5 mm, blue ceramic on rubber strap
. WWW0M187021 .
FULLSET -NEW
CO‑AXIAL MASTER CHRONOMETER GMT 45.5 MM
*
* Between lugs: 22 mm
* Lug‑to‑lug: 51.5 mm
* Thickness: 17.4 mm
* Case diameter: 45.5 mm
* Case: Blue ceramic
* Water resistance: 60 bar (600 metres / 2000 feet)